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// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.shadow.pattern.alpha
// Description:Shadows are drawn correctly for partially-transparent fill patterns
// Note:
importScripts("/resources/testharness.js");
importScripts("/html/canvas/resources/canvas-tests.js");
promise_test(async t => {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
var response = await fetch('/images/transparent50.png')
var blob = await response.blob();
var img = await createImageBitmap(blob);
var pattern = ctx.createPattern(img, 'repeat');
ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.shadowOffsetY = 50;
ctx.shadowColor = '#00f';
ctx.fillStyle = pattern;
ctx.fillRect(0, -50, 100, 50);
_assertPixelApprox(canvas, 50,25, 127,0,127,255, 2);
t.done();
}, "Shadows are drawn correctly for partially-transparent fill patterns");
done();
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